Automatic rewinding hose capstan winch with spring

The utility model belongs to a hose capstan winch, in particular being suitable for being used on a refueling vehicle and a refueling device, composed of a capstan and a shaft. Two bearings are provided between the capstan and the shaft, a flange, a locking mechanism and a slot fixing the inner end of the spring are arranged on the shaft, and the spring and two ratchet wheels with opposite tooth directions are fixedly arranged on the capstan. When a hose is pulled out, the spring is tightly wound, and when the hose is wound, the hose is automatically rewound by means of the mechanical energy released by the spring. The locking mechanism and the ratchet wheel compose a control mechanism which can realize that the capstan and the hose are unfolded, locked, rewound and stopped on optional positions. The utility model can only need to use the flange on the shaft when connecting with the external refueling device.